Choosing calculation strategies to solve calculations

In this lesson, you will use various strategies to solve calculations within 20

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which equations match the part, whole models.

1/3

Q2.Are these equations balanced?

2/3

Q3.What could the missing numbers be?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which equations match the part, whole models.

1/3

Q2.Are these equations balanced?

2/3

Q3.What could the missing numbers be?

3/3

Video

Play video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Choosing calculation strategies to solve calculations

Calculations within 20

Q1.Select the strategy which has solved this sum correctly.

1/3

Q2.Which tens frame is correct for this sum?

2/3

Q3.Which number line solves this sum?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Choosing calculation strategies to solve calculations

Calculations within 20

Q1.Select the strategy which has solved this sum correctly.

1/3

Q2.Which tens frame is correct for this sum?

2/3

Q3.Which number line solves this sum?

3/3

Lesson summary: Choosing calculation strategies to solve calculations

It looks like you have not completed one of the quizzes.

To share your results with your teacher please complete one of the quizzes.

Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga

This was the final lesson in the unit Exploring calculation strategies within 20.

Browse Oak's lessons: